Model Number: S-52 Brand Name: SOAIY Key Specifications/Special Features: Features:· Bluetooth V4.0· Touch key operating· Programmed LED lighting that pulses to the music· High-power quality digital amplifier· 16-core loudspeaker, professional customized cavity· Dual-vibrating diaphragm for dynamic and powerful bass· Supports 4 play modes: Bluetooth, TF card, Aux-in and FM· Supports TF card APE/FLAC/WAV/MP3/MWA audio format· Supports APP for smartphone as remote control
· Dual-battery design

Specifications:
· Bluetooth version: Bluetooth 4.0
· Output power: 3W RMS
· Frequency response: 120Hz to 20kHz
· Input sensitivity: 600mV ±50
· Impedance: 4Ω
· SNR: ≥70dB
· Distortion: THD 0.3%
· Battery: 3.7V
· Power supply: USB/5V DC
· Product size (L x W x H): 126.5*65*68.5mm
· Weight: 300g
· Colors: white, black, pink, blue